Fuel tank



FIG. 1 is a perspective view of a first embodiment of a fuel tank showing our design;

FIG. 2 is a front elevational view thereof, it being understood that the rear is substantially a mirror image of the front view shown herein;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof looking toward the right-hand side of FIG. 1;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side elevational view thereof looking toward the left-hand side of FIG. 1;

FIG. 7 is a perspective view of a second embodiment of a fuel tank showing our design;

FIG. 8 is a front elevational view of the second embodiment, it being understood that the rear is substantially a mirror image of the front view shown herein;

FIG. 9 is a top plan view of the second embodiment;

FIG. 10 is a side elevational view of the second embodiment looking toward the right-hand side of FIG. 7;

FIG. 11 is a bottom plan view of the second embodiment;

FIG. 12 is a side elevational view of the second embodiment looking toward the left-hand side of FIG. 7. 

The ornamental design for a fuel tank, as shown and described. 